6541 – Technic, Brick 1 x 1 with Hole

Price range: $0.08 through $0.10

65509 – Plate, Modified 2 x 4 with 2 Studs (Double Jumper)

Price range: $0.07 through $0.17

6632 – Technic, Liftarm Thin 1 x 3 – Axle Holes

Price range: $0.15 through $0.16

6636 – Tile 1 x 6

Price range: $0.12 through $0.83